Ext.regModel('WebOs.ViewFrame.tradition.model.NavTreeModel',{
	fields:[
	      {name:'text',type:'string'},
	      {name:'name',type:'string'},
	      {name:'pname',type:'string'},
	      {name:'serviceType',type:'int'},   
	      {name:'serviceCls',type:'string'},
	      {name:'remark',type:'string'},
	      {name:'children'},
	      {name:'smallIcon',type:'string'},
  	      {name:'largeIcon',type:'string'},
  		  {name:'expanded'},
  		  {name:'leaf',type:'boolean'}
	]
});